Rewrite

1. Be sure toáy goodbye to your mother before you leave.

- You..have to say goodbye to your mother before you leave .....

2. Please don't smoke in this area.

- People...mustn't smoke in this area....

3. I never thought of changing my job.

- The thought..of changing my job never crossed my mind ....

4. She lost her job last month and has been out of work ever since.

- She has been....out of work since she lost her job last month ...

5. His new idea struck everybody.

- Everybody....was struck by his new idea ...

1. How long

2. How long

3. How many times

4. How long

5. How long

6. How long

7. How long

8. How many times

9 How many times

10. How many times

1. How long 

2. How long 

3. How many times 

4. How long 

5. How long 

6. How long

7. How long 

8. How many times 

9. How many times 

10. How many times 

2. the man who lives next door wrote=>has written four books about his travels

3. i have been listening=>have listened to recording several times todau

4.did you ever taste=>have you ever tasted a ceral called '' quinoa "

5. how many new wotds did you note=>have you noted down so far in this lesson?

caroline has been visiring=>has visited hong kong five times alrealy

7. i 've seen=>saw that programme on tv last night

2. how many times have you been asking=>have you asked for an explanation

9.my english improved=>has improved a lot of this year 10. in her previous job julie has spoken enlish a lt of

1, b

2, a

3, b

4, a

5, a

6, a

1.He always drives....carelessly.... . He has already been in hospital so many times. (CARE)

2.This school has excellent ....reputation.... ( REPUTE)

3....Viewers.are able to ask questions by using their remote control. (VIEW)

4.I want some more ...information... about the witnesses. Mr Baker had an accident.( INFORM)

5.He is a strict ....examiner...... (EXAMINE)

6.He is an ...editor. of this new paper. (EDIT)

7.This book is....unavalable... . I can't find it at any bookshop. (AVAIL)

8.He....exactly..... answered these questions. (EXACT)

1.He always drives.....carelessly... . He has already been in hospital so many times. (CARE)

2.This school has excellent ...reputation..... ( REPUTE)

3...Viewers..are able to ask questions by using their remote control. (VIEW)

4.I want some more ..information.... about the witnesses. Mr Baker had an accident.( INFORM)

5.He is a strict ...examiner....... (EXAMINE)

6.He is an ....editor.... of this new paper. (EDIT)

7.This book is.....available.. . I can't find it at any bookshop. (AVAIL)

8.He.....exactly.... answered these questions. (EXACT)

There has never been an older tree than this one

>This tree is the oldest one there has ever been.

Since/for

1. They haven't been used...for.. many years

2. She's been working...since.. nine this morning

3. I haven't eaten...... house

không hiểu

4. It has been raining...for... ages

5. India has been independant...since... 1947

6. They have been married..since.... October

7. How many years is it....since.. you graduated from junior high school?

1. They haven't been used for many years

2. She's been working since nine this morning

3. I haven't eaten...... house (?)

4. It has been raining for ages

5. India has been independant since 1947

6. They have been married since October

7. How many years is it since you graduated from junior high school?

1. I have heard her sing this song several times.
She has been heard to sing this song several times.
2. People saw him steal your car.
 He was seen steal your car
3. The teacher is watching her student do the homework.
Her student is being watched do the homework by the teacher.
4. He won’t let you do that silly thing again.
You won't be allowed to do that silly thing again.
5. People make the children work hard.
The children is made work hard.
6. They made him work all day.
Him work was made  all day.
7. The detective saw the woman putting the jewelry in her bag.
 The woman was seen  putting the jewelry in her bag by the detective.
8. The terrorists made the hostages lie down.
The hostages were made lie down by the terrorists.
9. Police advise drivers to use an alternative route.

Drivers are advised to use an alternative route by the police.
10. She helps me to do all tese difficult exercises.
I am helped to do all tese difficult exercises by her
 

Phần lớn các câu em đã giúp bạn rất tốt, duy có cấu trúc: be made to do sth chúng ta cần xem lại ở 2 câu sau:

5. People make the children work hard.           make sb do sth
The children is made to work hard.                  be made to do sth

8. The terrorists made the hostages lie down.
The hostages were made to lie down by the terrorists.

1.   Listen Daniel, I don't care if you (miss)          missed             the bus this morning.  You (be)                 have been                                            late for work too many times. You are fired!

2.   Mike is from Colorado, which is hundreds of miles from the coast, so he (see, never)  has never seen   the ocean. He should come with us to Miami.

3.   How sad! Mr. David (dream)        had dreamt             of going to California before he died, but he didn't make it. He (see, never)  had never seen       the ocean.

4.      In the last hundred years,  traveling (become)   has become    much easier and very comfortable. In the 19th  century, it (take)  took     two or three months to cross North America by covered wagon. The trip (be)     was          very rough and often dangerous. Things (change)         have changed            a great deal in the last

hundred and fifty years. Now you can fly from New York to Los Angeles in a matter of hours.

5.     John, I can't believe how much you (change)      have changed                since the last time I (see)     saw    you. You (grow)          have grown                         at least a foot!

6.     This tree (be)           was          planted by the settlers who (found)     found  our city over four hundred years ago.

7.     This mountain (be, never)       has never been               climbed by anyone.  Several mountaineers (try)           have tried               to reach the top, but nobody (succeed, ever)                                has ever succeeded        . The climb is extremely difficult and many people (die)

          have died          trying to reach the summit.

8.     I (visit, never)         have never visited            Africa, but I (travel)       have travelled              to South America several times. The last time I (go)         went              to South America, I (visit)      visited      Brazil and Peru. I (spend)      spent    two weeks in the Amazon, hiked for a week near Machu Picchu, and (fly)      flew  over the Nazca Lines.